Skip to content
Cyberattack on Miljödata Exposes Data of 1.5 Million Swedes

Cyberattack on Miljödata Exposes Data of 1.5 Million Swedes

First seen 2 Dec 2025, 18:33 UTC • •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

A cyberattack on Swedish IT supplier Miljödata compromised personal data of approximately 1.5 million citizens. The company, which serves about 80% of Sweden's municipalities, reported the incident on August 25, revealing that attackers demanded 1.5 Bitcoin to prevent data leakage. The breach has led to operational disruptions affecting multiple regions in Sweden.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 212d ago How this analysis works

More articles in this cluster (2)

Following this threat?

Track Miljodata in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed